What are the best opportunities for java in 2021?

Firstly, Java is widely used for building enterprise-scale web applications. Java is known to be extremely stable and so, many large enterprises have adopted it. If you are looking for a development based job at a large organization, Java is the language that you should learn. It is widely used in Android App Development. So if anyone is willing to find a career in Android App Development, he/she should have an intermediate level of experience in Java.

Some of the different domains where Java is used widely are as follows:

Financial services: It is used in server-side applications.
Big Data: Hadoop MapReduce framework is written using Java.
Banking: To deal with transaction management.
Stock market: To write algorithms as to which company they should invest in.
Retail: Billing applications that you see in a store/restaurant are completely written in Java.
Android: Applications are either written in Java or use Java API.
Scientific and Research Community: To deal with huge amount of data

Some Advantages of Java compared to others:-

An abundance of open-source libraries
Automatic memory allocation and garbage collection
Follows the OOP paradigm
Has the stack allocation system
A high degree of platform independence thanks to the JVM feature
Highly secure due to the exclusion of explicit pointer and inclusion of a security manager responsible for defining the access of classes
Ideal for distributed computing
Offers a galore of APIs for accomplishing different tasks, such as database connection, networking, utilities, and XML parsing
Supports multithreading

So concluding above all, Java is the most widely used programming language. It is present everywhere. Whichever domain you work in you would surely come across Java Programming.

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